4-Methylbenzofuran

Also known as: 4-Methylbenzo[b]furan, 4-methyl-1-benzofuran, Benzofuran, 4-methyl-, EINECS 227-130-2

4-Methylbenzofuran (CAS 5670-23-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O and a molecular weight of 132.159 g/mol. Key properties include a boiling point of 196.1±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 71.4±5.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5670-23-5
Jingsj CID: J-8052-4
Molecular Formula: C₉H₈O
Molecular Weight: 132.159 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	196.1±9.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	71.4±5.5 °C
Exact Mass	132.057510
PSA	13.14000
LogP	3.13
Vapor Pressure	0.6±0.4 mmHg at 25°C
Refractive Index	1.587

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Methylbenzofuran?

The CAS number of 4-Methylbenzofuran is 5670-23-5.

What are the molecular formula and molecular weight of 4-Methylbenzofuran?

4-Methylbenzofuran has molecular formula C9H8O and molecular weight 132.159 g/mol.

What are the upstream and downstream products of 4-Methylbenzofuran?

For 4-Methylbenzofuran, Upstream Products: 2-Hydroxy-6-methylbenzaldehyde.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methylbenzofuran (CAS 5670-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8052-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.